Canaan Avalon Nano 3 vs Bitcoin Space Heater S9 Edition
Side-by-side specs, profitability, and home mining comparison.
Specifications Comparison
| Canaan Avalon Nano 3 | Specification | Bitcoin Space Heater S9 Edition |
|---|---|---|
| 4.0 TH/s | Taux de hachage | 12.0 TH/s |
| 1,400 W | Consommation électrique | 1,100 W |
| 350.0 J/TH | Efficiency | 91.7 J/TH |
| 35 dB | Niveau de bruit | 50 dB |
| 0.7 kg | Weight | 8.0 kg |
| 4,777 BTU/hr | BTU Output | 3,753 BTU/hr |
| 66/100 | Home Mining Score | 59/100 |
| — | Release Year | — |
| SHA-256 | Algorithme | SHA-256 |
| Canaan | Manufacturer | D-Central |
Profitability Comparison
Canaan Avalon Nano 3
Bitcoin Space Heater S9 Edition
Based on BTC price of $78,190 and current network difficulty as of May 16, 2026. Actual results vary.
Verdict
Our scoring model gives the nod to the Bitcoin Space Heater S9 Edition, which leads on 3 of 6 weighted factors (efficacité, hashrate, consommation électrique). The standout gap is 74% better efficacité (350.0 vs 91.7 J/TH) in the Bitcoin Space Heater S9 Edition's favour. The Canaan Avalon Nano 3 claws back ground on score de minage domestique and niveau sonore and rapport qualité-prix. Cross-check the spec deltas and ROI table above against your own electricity rate before deciding.
Spec Deltas
Stripped to the numbers, this is how far apart the Canaan Avalon Nano 3 and Bitcoin Space Heater S9 Edition sit on each measurable spec:
- Bitcoin Space Heater S9 Edition 200% more hashrate (4.0 vs 12.0 TH/s)
- Bitcoin Space Heater S9 Edition 21% better power draw (1,400 vs 1,100 W)
- Bitcoin Space Heater S9 Edition 74% better efficacité (350.0 vs 91.7 J/TH)
- Canaan Avalon Nano 3 30% better noise (35.0 vs 50.0 dB)
- Canaan Avalon Nano 3 91% better weight (0.7 vs 8.0 kg)
- Canaan Avalon Nano 3 27% more heat output (4,777 vs 3,753 BTU/hr)
- Canaan Avalon Nano 3 12% more score de minage domestique (66.0 vs 59.0)
Cost & ROI Over Time
Sticker price versus what the miner actually earns back: the table below projects cumulative net profit at a $0.10/kWh electricity rate.
| Canaan Avalon Nano 3 | Metric | Bitcoin Space Heater S9 Edition |
|---|---|---|
| $149 | Upfront cost (MSRP) | $499 |
| -$3.22 | Daily net profit | -$2.21 |
| -$1,323 | Net after 1 year | -$1,305 |
| -$2,497 | Net after 2 years | -$2,111 |
| -$3,671 | Net after 3 years | -$2,917 |
| Does not pay back at current rates (negative daily profit) | Payback period | Does not pay back at current rates (negative daily profit) |
Projections assume continuous operation, a flat $0.10/kWh rate, and no hardware degradation, pool fees, or BTC price change. Real-world ROI varies.
Best For...
Best for Profitability
TieBoth miners produce similar daily profit.
Best for Home Mining
Canaan Avalon Nano 3Score: 66/100. 35 dB noise level.
Best for Efficiency
Bitcoin Space Heater S9 Edition91.7 J/TH — lower electricity cost per terahash.
Frequently Asked Questions
Which makes more money, the Canaan Avalon Nano 3 or the Bitcoin Space Heater S9 Edition?
At the current BTC price and a $0.10/kWh electricity rate, the Bitcoin Space Heater S9 Edition is more profitable at $-2.21/day compared to $-3.22/day for the Canaan Avalon Nano 3. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.
Canaan Avalon Nano 3 vs Bitcoin Space Heater S9 Edition: which runs at a lower noise level?
The Canaan Avalon Nano 3 is quieter at 35 dB compared to the Bitcoin Space Heater S9 Edition at 50 dB. For home mining, lower noise levels make a significant difference in livability.
For mining at home, should I pick the Canaan Avalon Nano 3 or the Bitcoin Space Heater S9 Edition?
The Canaan Avalon Nano 3 scores 66/100 on our Home Mining Score (vs 59/100 for the Bitcoin Space Heater S9 Edition). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.
How far apart are the Canaan Avalon Nano 3 and Bitcoin Space Heater S9 Edition on J/TH?
The Canaan Avalon Nano 3 runs at 350.0 J/TH while the Bitcoin Space Heater S9 Edition runs at 91.7 J/TH — a difference of 258.3 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs. In relative terms that is 74% better efficacité (350.0 vs 91.7 J/TH).
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